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1123212000211 = 72359214155229
BaseRepresentation
bin10000010110000100101…
…001101111101111010011
310222101012120112112221021
4100112010221233233103
5121400314233001321
62215555123140311
7144102145321360
oct20260451575723
93871176475837
101123212000211
113a339598a344
12161829514697
1381bc2a63842
143c5141bd467
151e33d6da941
hex10584a6fbd3

1123212000211 has 32 divisors (see below), whose sum is σ = 1362846643200. Its totient is φ = 904846715520.

The previous prime is 1123212000187. The next prime is 1123212000233. The reversal of 1123212000211 is 1120002123211.

It is a cyclic number.

It is not a de Polignac number, because 1123212000211 - 25 = 1123212000179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1123212000511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20309745 + ... + 20364973.

It is an arithmetic number, because the mean of its divisors is an integer number (42588957600).

Almost surely, 21123212000211 is an apocalyptic number.

1123212000211 is a deficient number, since it is larger than the sum of its proper divisors (239634642989).

1123212000211 is a wasteful number, since it uses less digits than its factorization.

1123212000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57459.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1123212000211 its reverse (1120002123211), we get a palindrome (2243214123422).

The spelling of 1123212000211 in words is "one trillion, one hundred twenty-three billion, two hundred twelve million, two hundred eleven", and thus it is an aban number.

Divisors: 1 7 23 59 161 413 1357 2141 9499 14987 49243 55229 126319 344701 386603 884233 1270267 2905337 3258511 8891869 20337359 22809577 74945753 118245289 524620271 827717023 2719641647 6976472051 19037491529 48835304357 160458857173 1123212000211